Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat

Obesity has become one of the main threats to health worldwide and therefore gained increasing clinical and economic significance as well as scientific attention. General adipose-tissue accumulation in obesity is associated with systemically increased pro-inflammatory mediators and humoral and cellu...

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Main Authors: Kredel, Lea I., Siegmund, Britta
Format: Online
Language:English
Published: Frontiers Media S.A. 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4174117/
id pubmed-4174117
recordtype oai_dc
spelling pubmed-41741172014-10-10 Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat Kredel, Lea I. Siegmund, Britta Immunology Obesity has become one of the main threats to health worldwide and therefore gained increasing clinical and economic significance as well as scientific attention. General adipose-tissue accumulation in obesity is associated with systemically increased pro-inflammatory mediators and humoral and cellular changes within this compartment. These adipose-tissue changes and their systemic consequences led to the concept of obesity as a chronic inflammatory state. A pathognomonic feature of Crohn’s disease (CD) is creeping fat (CF), a locally restricted hyperplasia of the mesenteric fat adjacent to the inflamed segments of the intestine. The precise role of this adipose-tissue and its mediators remains controversial, and ongoing work will have to define whether this compartment is protecting from or contributing to disease activity. This review aims to outline specific cellular changes within the adipose-tissue, occurring in either obesity or CF. Hence the potential impact of adipocytes and resident immune cells from the innate and adaptive immune system will be discussed for both diseases. The second part focuses on the impact of generalized adipose-tissue accumulation in obesity, respectively on the locally restricted form in CD, on intestinal inflammation and on the closely related integrity of the mucosal barrier. Frontiers Media S.A. 2014-09-24 /pmc/articles/PMC4174117/ /pubmed/25309544 http://dx.doi.org/10.3389/fimmu.2014.00462 Text en Copyright © 2014 Kredel and Siegmund. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Kredel, Lea I.
Siegmund, Britta
spellingShingle Kredel, Lea I.
Siegmund, Britta
Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat
author_facet Kredel, Lea I.
Siegmund, Britta
author_sort Kredel, Lea I.
title Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat
title_short Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat
title_full Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat
title_fullStr Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat
title_full_unstemmed Adipose-Tissue and Intestinal Inflammation – Visceral Obesity and Creeping Fat
title_sort adipose-tissue and intestinal inflammation – visceral obesity and creeping fat
description Obesity has become one of the main threats to health worldwide and therefore gained increasing clinical and economic significance as well as scientific attention. General adipose-tissue accumulation in obesity is associated with systemically increased pro-inflammatory mediators and humoral and cellular changes within this compartment. These adipose-tissue changes and their systemic consequences led to the concept of obesity as a chronic inflammatory state. A pathognomonic feature of Crohn’s disease (CD) is creeping fat (CF), a locally restricted hyperplasia of the mesenteric fat adjacent to the inflamed segments of the intestine. The precise role of this adipose-tissue and its mediators remains controversial, and ongoing work will have to define whether this compartment is protecting from or contributing to disease activity. This review aims to outline specific cellular changes within the adipose-tissue, occurring in either obesity or CF. Hence the potential impact of adipocytes and resident immune cells from the innate and adaptive immune system will be discussed for both diseases. The second part focuses on the impact of generalized adipose-tissue accumulation in obesity, respectively on the locally restricted form in CD, on intestinal inflammation and on the closely related integrity of the mucosal barrier.
publisher Frontiers Media S.A.
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4174117/
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